4 ms·
They 3d print well if you have a good printer. I've seen designs that use standard size computer fans, which make them cheap and easy.
by ortusdux 6y ago
They 3d print well if you have a good printer. I've seen designs that use standard size computer fans, which make them cheap and easy.
- throwaway180118 6y agoI wonder if the porous surface of 3D printed materials affects the airflow
- Normal_gaussian 6y agoYou can coat them - and should, otherwise dust gets lodged in and its a PITA.